Average monthly snow and rainfall in Wilsonville (OR)

The mean monthly precipitation over the year in Wilsonville (Oregon), including rain, snow, hail.

Average monthly rainfall, snow, precipitation in Wilsonville (OR),

A lot of rain (rainy season) falls in the months: January, March, November and December.
Wilsonville has dry periods in July and August.
On average, December is the wettest month with 181 mm of precipitation.
On average, August is the driest month with 10 mm of precipitation.
The average amount of annual precipitation is 1090 mm.

Weather Forecasts for Wilsonville (OR)

Sun Apr 28

14°C | 8°C

18 km/h

1 mm

broken clouds and rain

hourly forecast

Mon Apr 29

13°C | 6°C

18 km/h

7.9 mm

broken clouds and rain

hourly forecast

Tue Apr 30

13°C | 5°C

18 km/h

13 mm

broken clouds and thunder

hourly forecast

5-Day Forecast 10-Day Forecast

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